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Subtract Numbers

Subtract Numbers
์ž…๋ฌธ ๊ธฐ์ดˆ ๋ฌธ๋ฒ• +5pts

Problem

Write a function that takes two numbers and returns their difference.

Examples

Input: subtract(10, 4)
Output: 6
Input: subtract(3, 8)
Output: -5

Explanation

์ด ๋ฌธ์ œ๋Š” **๋บ„์…ˆ ์—ฐ์‚ฐ์ž(-)**๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋‘ ์ˆ˜์˜ ์ฐจ์ด๋ฅผ ๊ณ„์‚ฐํ•˜๋Š” ๊ธฐ๋ณธ์ ์ธ ํ•จ์ˆ˜๋ฅผ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค. **๋บ„์…ˆ ์—ฐ์‚ฐ์ž (-)** JavaScript์—์„œ `-`๋Š” ๋‘ ์ˆซ์ž์˜ ์ฐจ์ด๋ฅผ ๊ณ„์‚ฐํ•ฉ๋‹ˆ๋‹ค. ์ฒซ ๋ฒˆ์งธ ์ˆซ์ž์—์„œ ๋‘ ๋ฒˆ์งธ ์ˆซ์ž๋ฅผ ๋บ๋‹ˆ๋‹ค. **๋งค๊ฐœ๋ณ€์ˆ˜ ์ˆœ์„œ์˜ ์ค‘์š”์„ฑ** ๋บ„์…ˆ์€ ๋ง์…ˆ๊ณผ ๋‹ฌ๋ฆฌ ๊ตํ™˜๋ฒ•์น™์ด ์„ฑ๋ฆฝํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค: - subtract(10, 4) = 10 - 4 = 6 - subtract(4, 10) = 4 - 10 = -6 **์Œ์ˆ˜ ๊ฒฐ๊ณผ** ์ž‘์€ ์ˆ˜์—์„œ ํฐ ์ˆ˜๋ฅผ ๋นผ๋ฉด ์Œ์ˆ˜๊ฐ€ ๋ฉ๋‹ˆ๋‹ค: - subtract(3, 8) = 3 - 8 ...

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Key Concepts

๋บ„์…ˆ ์—ฐ์‚ฐ์ž (-) ํ•จ์ˆ˜ ๋งค๊ฐœ๋ณ€์ˆ˜ ์ˆœ์„œ ์Œ์ˆ˜ ๊ฒฐ๊ณผ return ๋ฌธ
Time: O(1) Space: O(1)
solution.js
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